Cost of education is a major factor when choosing a university.
Tuition fees at NUS differ based on nationality and major. Click here to view.
Living costs differ on case by case basis, the generally expected range can be viewed here
NUS offers Financial Aid for Indonesian students in three forms:
Covers Tuition Fees (Tuition Grant)
S$5,800 annual living allowance
More info can be found on (in Indonesian): http://bit.ly/2EMLyUH
Take note that International Students are ineligible for some financial aid